Liquid dispenser



FIG. 1 is a front right perspective view of the liquid dispenser showing my new design;

FIG. 2 is a rear left perspective view of the liquid dispenser showing my new design;

FIG. 3 is a front bottom perspective view of the liquid dispenser showing my new design;

FIG. 4 is a bottom plan view of the liquid dispenser showing my new design;

FIG. 5 is a top plan view of the liquid dispenser showing my new design;

FIG. 6 is a right side elevational view of the liquid dispenser showing my new design; and,

FIG. 7 is a left side elevational view of the liquid dispenser showing my new design. 

The ornamental design for a liquid dispenser, as shown and described. 